Thirteen-year-old Meg Murry, her little brother Charles Wallace, and their friend Calvin are guided by unearthly strangers as they go on a journey through space and time to search for Meg's and Charles' scientist father who disappeared while experimenting with a new form of space travel.

Thirteen-year-old Atticus "Tick" Higginbottom begins receiving mysterious letters from around the world signed only "M.G.," and the clues contained therein lead him on a journey to the perilous 13th Reality and a confrontation with evil Mistress Jane.

The youngest of the Murry children must travel through time and space in a battle against an evil dictator who would destroy the entire universe.

After mastering the ability to walk between dimensions, sixteen-year-old Joey Harker and his fellow InterWorld freedom fighters embark on a mission to maintain peace between the rival powers of magic and science who seek to control all worlds.

"In the second book in the Books of Beginning Trilogy, Michael and Emma must track down the Chronicle of Life, while Kate must find a way back to present day from the year 1899"--

Horace F. Andrews, armed with a strange wooden box, and Chloe Burke, wearing a mysterious dragonfly pendant, become entangled in a secret and ancient society striving to protect powerful devices from the evil Riven.

The city of London is in the middle of one of its most destructive wars in history. And yet most of its inhabitants don't even know it.The battle between the statues and gargoyles of London rages on. The stakes are high, with the spits engaged in a struggle against the evil taints that will determine the fate of their very souls.Twelve year old George Chapman and his friend Edie are caught in the middle. A glint with the ability to "see" the past,...

While Pendragon is trapped on Ibara, Alder returns to Denduron and reluctantly goes into battle again, and other Travelers face obstacles of various sorts, Saint Dane gains the power he seeks on Second Earth and makes his push to destroy and rebuild Halla.

As thirteen-year-old Rory continues his mission in Mannahatta, a spirit realm that co-exists alongside modern-day New York City, filled with fantastical creatures and people from the city's colorful past, he discovers that his father, whom he never wants to see again, is the only hope for peace.

April, who is wearing the powerful Ravenvine, makes a dangerous journey to the Warren, home of the Keepers, as Horace F. Andrews, Keeper of the Box of Promises, and Chloe Burke prepare to do battle with the evil Riven.